WPF x FileExplorer x MVVM

<ResourceDictionary    
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:conv="clr-namespace:QuickZip.Converters"            
    xmlns:local="clr-namespace:QuickZip.UserControls"            
    xmlns:sys="clr-namespace:System;assembly=mscorlib" >
    
    <ResourceDictionary.MergedDictionaries>
        <ResourceDictionary Source="pack://application:,,,/QuickZip.UserControls;component/Themes/Brushes.xaml" />
        <ResourceDictionary Source="pack://application:,,,/QuickZip.UserControls;component/Themes/Geometry.xaml" />
        <ResourceDictionary Source="pack://application:,,,/QuickZip.UserControls;component/Themes/Converters.xaml" />
    </ResourceDictionary.MergedDictionaries>

    <ControlTemplate x:Key="RoundButton" TargetType="{x:Type Button}">
        <Grid Height="30" Width="30">
            <Ellipse Name="_outer" Margin="1" Stretch="Uniform" Fill="Transparent"
                     Visibility="Hidden"/>
            <Ellipse Name="_inner" Margin="2" Stretch="Uniform" Fill="Transparent" />

            <ContentControl Content="{TemplateBinding Content}" HorizontalAlignment="Center" VerticalAlignment="Center" />
        </Grid>
        <ControlTemplate.Triggers>
            <Trigger Property="IsMouseOver" Value="True">
                <Setter TargetName="_outer" Property="Visibility" Value="Visible" />
            </Trigger>
            <Trigger Property="IsPressed" Value="True">
                <Setter TargetName="_inner" Property="Fill" Value="Silver" />
            </Trigger>
        </ControlTemplate.Triggers>
    </ControlTemplate>

    <!--http://blogs.msdn.com/coding4fun/archive/2006/11/30/1178193.aspx-->

    <ControlTemplate x:Key="NavMask">
        <Ellipse Height="25" Width="25" HorizontalAlignment="Center" 
         VerticalAlignment ="Center" Stroke ="Transparent" x:Name ="FadeMask"
         StrokeThickness="1" Opacity ="0">
            <Ellipse.Fill>
                <SolidColorBrush Color ="AliceBlue"/>
            </Ellipse.Fill>
        </Ellipse>
    </ControlTemplate>
    <ControlTemplate x:Key="NavHighlight">
        <Ellipse Height="25" Width="25" HorizontalAlignment="Center" VerticalAlignment ="Center" 
         x:Name ="Highlight" StrokeThickness ="2" Stroke ="Transparent">
            <Ellipse.Fill>
                <DrawingBrush>
                    <DrawingBrush.Drawing>
                        <GeometryDrawing>
                            <GeometryDrawing.Brush>
                                <LinearGradientBrush Opacity ="0.6" StartPoint ="0,0" EndPoint ="0,1">
                                    <LinearGradientBrush.GradientStops>
                                        <GradientStop Color ="White" Offset ="0"/>
                                        <GradientStop Color ="#AAFFFFFF" Offset ="1"/>
                                    </LinearGradientBrush.GradientStops>
                                </LinearGradientBrush>
                            </GeometryDrawing.Brush>
                            <GeometryDrawing.Geometry>
                                <EllipseGeometry Center ="0.5,0.5" RadiusX ="0.25" RadiusY ="0.35"/>
                            </GeometryDrawing.Geometry>
                        </GeometryDrawing>
                    </DrawingBrush.Drawing>
                    <DrawingBrush.RelativeTransform>
                        <ScaleTransform CenterX ="0.5" CenterY ="0" ScaleX ="1" ScaleY ="0.5"/>
                    </DrawingBrush.RelativeTransform>
                </DrawingBrush>
            </Ellipse.Fill>
        </Ellipse>
    </ControlTemplate>

    <ControlTemplate x:Key="RNavButton" TargetType="{x:Type Button}">
        <Grid>
            <Ellipse x:Name ="BackGrad" Height="25" Width="25" HorizontalAlignment="Center" 
                VerticalAlignment ="Center" StrokeThickness="1" Stroke ="DarkBlue" Fill="{StaticResource NavButtonBrush}">
            </Ellipse>

            <ContentControl Template="{StaticResource NavMask}" />
            <Path x:Name="Arrow" Stroke="{StaticResource NavForegroundBrush}" StrokeThickness="2" HorizontalAlignment="Center" 
                VerticalAlignment="Center"  SnapsToDevicePixels="False" 
                Data="M8,0 L13,5 8,10 M0,5 L13,5"/>
            <ContentControl Template="{StaticResource NavHighlight}" />
        </Grid>

        <ControlTemplate.Triggers>
            <Trigger Property="IsMouseOver" Value="True">
                <Setter TargetName="BackGrad" Property="Fill" Value="{StaticResource NavButtonActiveBrush}" />
                <Setter TargetName="Arrow" Property="Stroke" Value="{StaticResource NavForegroundActiveBrush}" />
            </Trigger>
            <Trigger Property="IsEnabled" Value="False">
                <Setter TargetName="BackGrad" Property="Fill" Value="{StaticResource NavButtonDisabledBrush}" />
                <Setter TargetName="Arrow" Property="Stroke" Value="{StaticResource NavForegroundDisabledBrush}" />
            </Trigger>
            <Trigger Property="IsPressed" Value="True">
                <Setter TargetName="BackGrad" Property="Fill" Value="{StaticResource NavButtonSelectedBrush}" />
                <Setter TargetName="Arrow" Property="Stroke" Value="{StaticResource NavForegroundSelectedBrush}" />
            </Trigger>
        </ControlTemplate.Triggers>
    </ControlTemplate>

    <ControlTemplate x:Key="LNavButton" TargetType="{x:Type Button}">
        <Grid>
            <Ellipse x:Name ="BackGrad" Height="25" Width="25" HorizontalAlignment="Center" 
         VerticalAlignment ="Center" StrokeThickness="1" Stroke ="DarkBlue" Fill="{StaticResource NavButtonBrush}">
            </Ellipse>

            <ContentControl Template="{StaticResource NavMask}" />

            <Path x:Name="Arrow" Stroke="{StaticResource NavForegroundBrush}" StrokeThickness="2" HorizontalAlignment="Center"    
                VerticalAlignment="Center" SnapsToDevicePixels="False" StrokeLineJoin="Round"
                Data="M8,0 L1,5 8,10 M0,5 L13,5"/>

            <ContentControl Template="{StaticResource NavHighlight}" />

        </Grid>

        <ControlTemplate.Triggers>
            <Trigger Property="IsMouseOver" Value="True">
                <Setter TargetName="BackGrad" Property="Fill" Value="{StaticResource NavButtonActiveBrush}" />
                <Setter TargetName="Arrow" Property="Stroke" Value="{StaticResource NavForegroundActiveBrush}" />
            </Trigger>
            <Trigger Property="IsEnabled" Value="False">
                <Setter TargetName="BackGrad" Property="Fill" Value="{StaticResource NavButtonDisabledBrush}" />
                <Setter TargetName="Arrow" Property="Stroke" Value="{StaticResource NavForegroundDisabledBrush}" />
            </Trigger>
            <Trigger Property="IsPressed" Value="True">
                <Setter TargetName="BackGrad" Property="Fill" Value="{StaticResource NavButtonSelectedBrush}" />
                <Setter TargetName="Arrow" Property="Stroke" Value="{StaticResource NavForegroundSelectedBrush}" />
            </Trigger>
        </ControlTemplate.Triggers>
    </ControlTemplate>

</ResourceDictionary>